<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<body>
    <form action="/login" method="post">
        <p><input type="text" name="username"></p>
        <p><input type="text" name="password"></p>
        <input type="submit" value="登录"/>
    </form>
</body>
</html>
